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file system is ZFS.Resolution process1. Hard Drive detectionBecause the storage is missing because some disks are out of line, the entire storage is not available. Therefore, after receiving the disk to do physical detection of all disks, after the detection of no physical failure. Then use the Bad Channel Detection tool to detect the disk bad path, and found th
replacement test, the motherboard and CPU are OK, and the chassis does not seem to be a problem, it seems that the biggest "suspect" should be the price of the cheap, a motley power. I replaced a better quality brand power supply, and purchased a new hard drive, use so far no more problems. Summary: Due to poor quality power supply and output voltage ripple large, resulting in the
u disk mobile hard drive hint format what to do property is 0 bytes The file format is raw. =============================================== Have you ever encountered a file, U disk, mobile hard drives and other properties often appear inexplicable expansion of the problem, is a 4G u disk, the results show more than 10 g, sometimes shown as 0 bytes of the situatio
(more stringent), the discovery of some database files and log file errors, the system and the Sysaux table space has more than 100 bad blocks, 3 control files are bad block many bad blocks, control files are all corrupted Eschoolspace table space of 3 files of the bad block more, up to 1000; UNDOTBS02 lost; the database engineer fixes such files,Figure One:Figure II:"Database repair Process one: Repair Database"We created the control file, created the Undo table space, and started the database
Linux under View hard disk model, size and other information, the machine does not have a raid relationshipOne, Normal mode (the drive does not do disk array)1, fdisk-l view your hard drive number, such as SDA,SDB, etc.2, Smartctl--ALL/DEV/SDASmartctl--ALL/DEV/SDA #该命令centos自带[Email protected] ~]# smartctl--all/dev/sda
computer, and then click OK. 5. Select the driver from the list of results, and then click Next. Follow the on-screen instructions to continue installing Windows 7. Updating drivers for computer chip sets In some environments, computers that use a specific type of chip set (part of your computer's internal hardware) and that have an advanced formatted hard drive may receive these errors. Installing the
Tips for solving eight Linux hard drive problems Cannot I write data to a Linux or UNIX-like hard disk? Do you want to solve the problem of disk damage on the server? Want to know why you always see the word "Disk Full" on the screen? Do you want to learn how to solve these problems? Try these eight tips to solve the hard
Move the hard drive to the computer do not show what to do In addition to the method of reloading the USB driver, when the problem arises, we should check it in the following way. First of all, the problem of the hard drive is not recognized, in addition to the driver problems, there may be a lack of power to the USB
disk, start installing Ubuntu;(5) partition, set the disk where the boot boot is installed;(6) After installation, reboot to Windows, use EASYBCD to add system boot. There are several things to note during the installation:On the Installation Type page, select a custom installationThen, when partitioning is performed on the custom installation page, if your machine is a dual hard drive, remember to set the
OverviewA unit server in Beijing accidentally offline, hot spare disk, replace the offline hard disk. However, the hot spare disk in the process, another hard drive offline, causing hot spare synchronization failed, two sets of RAID array crashes, LVM structure is incomplete, the file system is not working properly, the server data needs to be repaired. Two off-l
The use of computer hard disk is always normal, suddenly there is a hard drive can not read and write, and sometimes can be identified. The above situation should be caused by CMOS settings. In CMOS, whether the hard disk type is set correctly is directly related to the normal use. Today's computers support the
Failure phenomenon: When the optical drive problems, the general performance of the optical drive is flashing, can not read disk or read disk performance decline; When the optical drive reads the disk, the blue screen crashes or displays "Unable to access the disc, the device is not ready" and so on. The following, th
I installed the dual-System "fedora 18" on the win7 hard drive according to the network method and found many problems. I have solved the problem based on my practical experience and provided my own solutions. You are welcome to make a decision. First of all, read the content: I only use Linux environment without easybcd. Solution: Do not use easybcd to complete the har
The hard drive is broken, and the "bad hard drive" that you can usually fix has several things: 1, the boot error, can not start normally. This is not necessarily "bad", usually with the MBR removed and 70% better to repartition. If not, should be grouped into the third category. 2, can be normal partition, can be fo
Failure Analysis: The general new hard disk to be formatted before the establishment of a primary partition to use, and computer symptoms are most likely caused by this situation. Troubleshooting: Click "Computer" in turn, click on "Management-Disk Management", can see your hard disk, if you can see, the disk first format, and then in the primary partition. It i
protected] robin]# Megacli-pdlist-aall# # #有如下样式的几段, which shows the actual number of hard drives (below is a piece of 500G SSD information)Enclosure Device id:32Slot Number:3Drive ' s postion:diskgroup:0, Span:1, arm:1Enclosure position:0Device Id:3wwn:50025388a0061518Sequence Number:2Media Error count:0Other Error count:0Predictive Failure count:0Last predictive Fail
Hard disk for the computer, it should be a relatively important part of the computer, all of our data files, program software, and even the computer installed system, are stored in the hard disk, from here, we can see hard disk is an indispensable part of the computer, then today, Let's tell about some knowledge about computer
Six principles of hard drive repair: 1. Multiple tests and less practices. When you have a hammer in your hand, everything looks like a nail. Some people have learned a disk repair command and want to use this command to try whatever problem they encounter. If all the methods have been used up and the hard disk has not been repaired, it will be useless. It may al
write slow, file loss but still occupy space and so on. So what if a soft failure in the USB stick causes the file to be lost? You can go online to download some similar to the top data recovery, calf data recovery, such as file recovery tools, I have used this tool to solve several times the USB drive and hard disk file recovery.In the event of a data crisis, i
, it will lead to raid and some of the offline hard drive, which may cause raid failure, unable to recover the data itself. Therefore, when a raid is processing a degraded state, such as a small amount of important data, it is recommended that the backup be done first, and of course this should be a different machine and not be backed up to the currently degrade
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